<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        // js的数据类型 数字/字符串/布尔类型/数组/对象
        var num = 18;
        console.log(num);
        var str = 'AAA';
        console.log(str);
        var hasWude = true;
        console.log('不讲武德', hasWude);
        var array = ['唱','跳','rap','打篮球'];
        console.log(array);
        var person = {
            name: '马保国',
            age: 70,
            kongFu: '闪电五联鞭'
        }
        console.log(person);
    </script>
</body>
</html>